djvu | ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee

Analysis

max time kernel
146s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
25-03-2023 07:11

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General

Target

ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
Size

785KB
MD5

3191f584f6e22b2e105cc4d0c6afedea
SHA1

dc6a110309bbb9a014fb1b1770b36d40bc6d5a19
SHA256

ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee
SHA512

6e1bd33c60a136d3c6843d9f411e58d865a32ff7aeae6ebb0d2dc280b457c248d22778f70c4381e31c2d3ec1a79b36a5da6e32adbfd5dc665c66ea443c799b69
SSDEEP

12288:DpSIIqXkKMNYp34XqlyFA9jtO0Gd/6tRSf2bLBB0LMCZzUtSEGU7O1:D7X7/mqQUrGd9OkLJZzANn

Score

10^/10

djvu vidar 00d92484c9b27bc8482a2cc94cacc508 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

http://zexeq.com/test2/get.php

Attributes

extension
.tywd
offline_id
Yao2o6f5vNghOpgVBhEIA8O96SC5vLcgITgaRMt1
payload_url
http://uaery.top/dl/build2.exe

http://zexeq.com/files/1/build3.exe
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-f8UEvx4T0A Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0671IsjO

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.1

Botnet

00d92484c9b27bc8482a2cc94cacc508

https://steamcommunity.com/profiles/76561199472266392

https://t.me/tabootalks

http://135.181.26.183:80

Attributes

profile_id_v2
00d92484c9b27bc8482a2cc94cacc508
user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79

Signatures

Detected Djvu ransomware 16 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2876-134-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2876-135-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4832-136-0x0000000004A50000-0x0000000004B6B000-memory.dmp	family_djvu
behavioral1/memory/2876-137-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2876-138-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2876-147-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4920-151-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4920-152-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4920-157-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4920-158-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4920-159-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4920-163-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4920-165-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4920-166-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4920-193-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4920-280-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu

Djvu Ransomware
Ransomware which is a variant of the STOP family.
ransomware djvu
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Downloads MZ/PE file

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exeff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exebuild2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
Key value queried	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
Key value queried	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	build2.exe

Executes dropped EXE 4 IoCs

Processes:

build2.exebuild2.exebuild3.exemstsca.exe

pid process

3800 build2.exe
4376 build2.exe
2508 build3.exe
4572 mstsca.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

4376 build2.exe
4376 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

4708 icacls.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

pid	process
3800	build2.exe
4376	build2.exe
2508	build3.exe
4572	mstsca.exe

pid	process
4376	build2.exe
4376	build2.exe

pid	process
4708	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\9b563fd7-e179-4c39-ba9a-b53d25adfb2c\\ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe\" --AutoStart"	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

17 api.2ip.ua
18 api.2ip.ua
30 api.2ip.ua

flow	ioc
17	api.2ip.ua
18	api.2ip.ua
30	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exeff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exebuild2.exe

description	pid	process	target process
PID 4832 set thread context of 2876	4832	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
PID 1792 set thread context of 4920	1792	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
PID 3800 set thread context of 4376	3800	build2.exe	build2.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

build2.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	build2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	build2.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

3968 schtasks.exe
1188 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

744 timeout.exe

pid	process
3968	schtasks.exe
1188	schtasks.exe

pid	process
744	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exeff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exebuild2.exe

pid	process
2876	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
2876	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
4920	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
4920	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
4376	build2.exe
4376	build2.exe

Suspicious use of WriteProcessMemory 53 IoCs

Processes:

ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exeff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exeff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exeff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exebuild2.exebuild3.exemstsca.exebuild2.execmd.exe

description	pid	process	target process
PID 4832 wrote to memory of 2876	4832	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
PID 4832 wrote to memory of 2876	4832	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
PID 4832 wrote to memory of 2876	4832	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
PID 4832 wrote to memory of 2876	4832	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
PID 4832 wrote to memory of 2876	4832	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
PID 4832 wrote to memory of 2876	4832	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
PID 4832 wrote to memory of 2876	4832	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
PID 4832 wrote to memory of 2876	4832	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
PID 4832 wrote to memory of 2876	4832	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
PID 4832 wrote to memory of 2876	4832	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
PID 2876 wrote to memory of 4708	2876	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	icacls.exe
PID 2876 wrote to memory of 4708	2876	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	icacls.exe
PID 2876 wrote to memory of 4708	2876	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	icacls.exe
PID 2876 wrote to memory of 1792	2876	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
PID 2876 wrote to memory of 1792	2876	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
PID 2876 wrote to memory of 1792	2876	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
PID 1792 wrote to memory of 4920	1792	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
PID 1792 wrote to memory of 4920	1792	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
PID 1792 wrote to memory of 4920	1792	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
PID 1792 wrote to memory of 4920	1792	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
PID 1792 wrote to memory of 4920	1792	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
PID 1792 wrote to memory of 4920	1792	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
PID 1792 wrote to memory of 4920	1792	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
PID 1792 wrote to memory of 4920	1792	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
PID 1792 wrote to memory of 4920	1792	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
PID 1792 wrote to memory of 4920	1792	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
PID 4920 wrote to memory of 3800	4920	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	build2.exe
PID 4920 wrote to memory of 3800	4920	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	build2.exe
PID 4920 wrote to memory of 3800	4920	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	build2.exe
PID 3800 wrote to memory of 4376	3800	build2.exe	build2.exe
PID 3800 wrote to memory of 4376	3800	build2.exe	build2.exe
PID 3800 wrote to memory of 4376	3800	build2.exe	build2.exe
PID 3800 wrote to memory of 4376	3800	build2.exe	build2.exe
PID 3800 wrote to memory of 4376	3800	build2.exe	build2.exe
PID 3800 wrote to memory of 4376	3800	build2.exe	build2.exe
PID 3800 wrote to memory of 4376	3800	build2.exe	build2.exe
PID 3800 wrote to memory of 4376	3800	build2.exe	build2.exe
PID 3800 wrote to memory of 4376	3800	build2.exe	build2.exe
PID 4920 wrote to memory of 2508	4920	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	build3.exe
PID 4920 wrote to memory of 2508	4920	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	build3.exe
PID 4920 wrote to memory of 2508	4920	ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe	build3.exe
PID 2508 wrote to memory of 3968	2508	build3.exe	schtasks.exe
PID 2508 wrote to memory of 3968	2508	build3.exe	schtasks.exe
PID 2508 wrote to memory of 3968	2508	build3.exe	schtasks.exe
PID 4572 wrote to memory of 1188	4572	mstsca.exe	schtasks.exe
PID 4572 wrote to memory of 1188	4572	mstsca.exe	schtasks.exe
PID 4572 wrote to memory of 1188	4572	mstsca.exe	schtasks.exe
PID 4376 wrote to memory of 4548	4376	build2.exe	cmd.exe
PID 4376 wrote to memory of 4548	4376	build2.exe	cmd.exe
PID 4376 wrote to memory of 4548	4376	build2.exe	cmd.exe
PID 4548 wrote to memory of 744	4548	cmd.exe	timeout.exe
PID 4548 wrote to memory of 744	4548	cmd.exe	timeout.exe
PID 4548 wrote to memory of 744	4548	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
"C:\Users\Admin\AppData\Local\Temp\ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4832
- C:\Users\Admin\AppData\Local\Temp\ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
  "C:\Users\Admin\AppData\Local\Temp\ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe"
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2876
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\9b563fd7-e179-4c39-ba9a-b53d25adfb2c" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:4708
- - C:\Users\Admin\AppData\Local\Temp\ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
    "C:\Users\Admin\AppData\Local\Temp\ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1792
  - - C:\Users\Admin\AppData\Local\Temp\ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe
      "C:\Users\Admin\AppData\Local\Temp\ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Checks computer location settings
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:4920
    - - C:\Users\Admin\AppData\Local\269bbc1d-bd5b-407d-81b9-f29605e7a3e9\build2.exe
        
        "C:\Users\Admin\AppData\Local\269bbc1d-bd5b-407d-81b9-f29605e7a3e9\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:3800
      - C:\Users\Admin\AppData\Local\269bbc1d-bd5b-407d-81b9-f29605e7a3e9\build2.exe
        
        "C:\Users\Admin\AppData\Local\269bbc1d-bd5b-407d-81b9-f29605e7a3e9\build2.exe"
        6⤵
        Checks computer location settings
        Executes dropped EXE
        Loads dropped DLL
        Checks processor information in registry
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:4376
        
        C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\269bbc1d-bd5b-407d-81b9-f29605e7a3e9\build2.exe" & exit
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:4548
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 6
        8⤵
        Delays execution with timeout.exe
        
        PID:744
    - - C:\Users\Admin\AppData\Local\269bbc1d-bd5b-407d-81b9-f29605e7a3e9\build3.exe
        
        "C:\Users\Admin\AppData\Local\269bbc1d-bd5b-407d-81b9-f29605e7a3e9\build3.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:2508
      - C:\Windows\SysWOW64\schtasks.exe
        
        /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"
        6⤵
        Creates scheduled task(s)
        
        PID:3968

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4572
- C:\Windows\SysWOW64\schtasks.exe
  /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"
  2⤵
  - Creates scheduled task(s)
  PID:1188

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

File and Directory Permissions Modification

T1222

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
C:\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D

Filesize
2KB

MD5
ebf38835fd83d603ed2939112fe923d2

SHA1
27426896cf1aac5c41eff28eae202b44d92345f9

SHA256
1b703c5ef0e6349372108f3a7a2033a365e50a17e8d7cd278f93e4444f232b71

SHA512
7d4d060f679ba65f601e5e7d9bee51bec4bd801bb3440a5c1f856cfa643ccca152a670e38d1e458d419e5f41ee422d5f37029035e58c2e8e9ec9e0339c680a0d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

Filesize
1KB

MD5
e23d8cd61c2e75283867a91ce42aa1dc

SHA1
a86f54bb4f00cf0fcd3efc3951d54e168d25c7f4

SHA256
0a8b65baa91fb423458dd64e067a6009cd4ce9a93c65ac4b448025403ab0ea9c

SHA512
89483da80407e373d6d0f18b4ddd3976a5cd8e590b398de51e881623f54e4c146ec57def18c26c8f7ca5e7ed00b51b9a94d14ad38d2d716b416507b41144c5f4

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D

Filesize
488B

MD5
53bd4fc0ec7877ee272e928e310465ec

SHA1
e5d9faf9bf0b1ed7d2724b9e2c7f452ee7cb3de1

SHA256
f6deb6f8d56908b971a46b64dba3c4574a9acecece965a049c26e7c339b025eb

SHA512
468241d8cda1fd4271e9f7c968b781797eef7ee46fa4077e4f4d7092175ffb2fc7227fd983744fcddc0d78aa197330aa8909504ef144b8c8b3a6a32494b6ccf6

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

Filesize
482B

MD5
c705d7a90515f264cc7f2c0325e9a1ec

SHA1
814f3f30410f8dbb52d0cfad39e6aa56e138871a

SHA256
277d1ce649f5b50fa49738326af2b92b1a34ba0b104c763150234542a8900ef5

SHA512
a02af71d0331c6b8cda8c3a6fdf11de7bd5336eba14c20227f703b918c3d026c4f50a72b26615387d33d93396b95466319e148d2e33b5ca1903c8401a5309794

Download Submit
C:\Users\Admin\AppData\Local\269bbc1d-bd5b-407d-81b9-f29605e7a3e9\build2.exe

Filesize
299KB

MD5
6b343cd7dea3ae28d0819bc55a2f86fe

SHA1
cedd49849a5dd678d0a55da607e9b28a9680073c

SHA256
4240b655ed2af5ae8873b49e2e2d204383b2fd675c21f02527a9a4d9b719cd49

SHA512
7c28ba260fe53879b6e8f69d65c4263d454d75033889162d000c421695e634aeb13f4d4c2b999934f8eb2e58d62913764f1590689925e120600155d8390d0a48

Download Submit
C:\Users\Admin\AppData\Local\269bbc1d-bd5b-407d-81b9-f29605e7a3e9\build2.exe

Filesize
299KB

MD5
6b343cd7dea3ae28d0819bc55a2f86fe

SHA1
cedd49849a5dd678d0a55da607e9b28a9680073c

SHA256
4240b655ed2af5ae8873b49e2e2d204383b2fd675c21f02527a9a4d9b719cd49

SHA512
7c28ba260fe53879b6e8f69d65c4263d454d75033889162d000c421695e634aeb13f4d4c2b999934f8eb2e58d62913764f1590689925e120600155d8390d0a48

Download Submit
C:\Users\Admin\AppData\Local\269bbc1d-bd5b-407d-81b9-f29605e7a3e9\build2.exe

Filesize
299KB

MD5
6b343cd7dea3ae28d0819bc55a2f86fe

SHA1
cedd49849a5dd678d0a55da607e9b28a9680073c

SHA256
4240b655ed2af5ae8873b49e2e2d204383b2fd675c21f02527a9a4d9b719cd49

SHA512
7c28ba260fe53879b6e8f69d65c4263d454d75033889162d000c421695e634aeb13f4d4c2b999934f8eb2e58d62913764f1590689925e120600155d8390d0a48

Download Submit
C:\Users\Admin\AppData\Local\269bbc1d-bd5b-407d-81b9-f29605e7a3e9\build2.exe

Filesize
299KB

MD5
6b343cd7dea3ae28d0819bc55a2f86fe

SHA1
cedd49849a5dd678d0a55da607e9b28a9680073c

SHA256
4240b655ed2af5ae8873b49e2e2d204383b2fd675c21f02527a9a4d9b719cd49

SHA512
7c28ba260fe53879b6e8f69d65c4263d454d75033889162d000c421695e634aeb13f4d4c2b999934f8eb2e58d62913764f1590689925e120600155d8390d0a48

Download Submit
C:\Users\Admin\AppData\Local\269bbc1d-bd5b-407d-81b9-f29605e7a3e9\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\269bbc1d-bd5b-407d-81b9-f29605e7a3e9\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\269bbc1d-bd5b-407d-81b9-f29605e7a3e9\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\9b563fd7-e179-4c39-ba9a-b53d25adfb2c\ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee.exe

Filesize
785KB

MD5
3191f584f6e22b2e105cc4d0c6afedea

SHA1
dc6a110309bbb9a014fb1b1770b36d40bc6d5a19

SHA256
ff4cb2b59a39b3aae0e6eb9c164b9121333a9bf56591e802e63a550de7d5aaee

SHA512
6e1bd33c60a136d3c6843d9f411e58d865a32ff7aeae6ebb0d2dc280b457c248d22778f70c4381e31c2d3ec1a79b36a5da6e32adbfd5dc665c66ea443c799b69

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
memory/2876-138-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2876-147-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2876-137-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2876-134-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2876-135-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3800-180-0x0000000000860000-0x00000000008B7000-memory.dmp

Filesize
348KB

Download
memory/4376-181-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4376-207-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/4376-278-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4376-277-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4376-182-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4376-183-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4376-275-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4376-178-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4832-136-0x0000000004A50000-0x0000000004B6B000-memory.dmp

Filesize
1.1MB

Download
memory/4920-159-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4920-158-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4920-157-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4920-193-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4920-163-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4920-151-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4920-165-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4920-166-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4920-152-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4920-280-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download